TNK-Studio
diff --git a/‎go.mod
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+6-1Lines changed: 6 additions & 1 deletion b/‎go.mod
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+6-1Lines changed: 6 additions & 1 deletion
diff --git a/‎go.sum
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+445Lines changed: 445 additions & 0 deletions b/‎go.sum
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+445Lines changed: 445 additions & 0 deletions
diff --git a/‎pkg/app/app.go
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+13Lines changed: 13 additions & 0 deletions b/‎pkg/app/app.go
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+13Lines changed: 13 additions & 0 deletions
diff --git a/‎pkg/app/panel.go
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+1-1Lines changed: 1 addition & 1 deletion b/‎pkg/app/panel.go
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎pkg/app/render.go
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+23Lines changed: 23 additions & 0 deletions b/‎pkg/app/render.go
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+23Lines changed: 23 additions & 0 deletions
diff --git a/‎pkg/app/style.go
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+41-25Lines changed: 41 additions & 25 deletions b/‎pkg/app/style.go
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+41-25Lines changed: 41 additions & 25 deletions
diff --git a/‎pkg/gui/dimension.go
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+1-1Lines changed: 1 addition & 1 deletion b/‎pkg/gui/dimension.go
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎pkg/kubecli/clusterinfo/clusterinfo.go
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+82Lines changed: 82 additions & 0 deletions b/‎pkg/kubecli/clusterinfo/clusterinfo.go
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+82Lines changed: 82 additions & 0 deletions
diff --git a/‎pkg/kubecli/config/current_context.go
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+16Lines changed: 16 additions & 0 deletions b/‎pkg/kubecli/config/current_context.go
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+16Lines changed: 16 additions & 0 deletions
diff --git a/‎pkg/kubecli/kubecli.go
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+36Lines changed: 36 additions & 0 deletions b/‎pkg/kubecli/kubecli.go
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+36Lines changed: 36 additions & 0 deletions
@@ -11,5 +11,10 @@ require (
 	github.com/nsf/termbox-go v0.0.0-20200418040025-38ba6e5628f1 // indirect
 	github.com/sirupsen/logrus v1.7.0
 	github.com/spkg/bom v1.0.0
-	golang.org/x/sys v0.0.0-20191210023423-ac6580df4449 // indirect
+	google.golang.org/appengine v1.6.5
+	k8s.io/api v0.19.3
+	k8s.io/apimachinery v0.19.3
+	k8s.io/cli-runtime v0.19.3
+	k8s.io/client-go v0.19.3
+	k8s.io/kubectl v0.19.3
 )
@@ -75,6 +75,19 @@ func (app *App) Stop() {
 }
 
 func (app *App) Render(gui *gui.Gui) error {
+	if gui.MaxHeight() < 28 {
+		for _, viewName := range functionViews {
+			if _, err := gui.SetViewOnTop(viewName); err != nil {
+				return err
+			}
+		}
+		currentView := gui.CurrentView()
+		if currentView != nil {
+			if _, err := gui.SetViewOnTop(currentView.Name); err != nil {
+				return err
+			}
+		}
+	}
 	return nil
 }
 
 
@@ -20,12 +20,12 @@ var (
 	ClusterInfo = &gui.View{
 		Name:      clusterInfoViewName,
 		Title:     "Cluster Info",
-		Highlight: true,
 		Clickable: true,
 		LowerRightPointXFunc: func(gui *gui.Gui, view *gui.View) int {
 			return leftSideWidth(gui.MaxWidth())
 		},
 		LowerRightPointYFunc: reactiveHeight,
+		Render:               renderClusterInfo,
 	}
 
 	Deployment = &gui.View{
 
@@ -3,6 +3,7 @@ package app
 import (
 	"fmt"
 	"github.com/TNK-Studio/lazykube/pkg/gui"
+	"github.com/TNK-Studio/lazykube/pkg/kubecli"
 	"github.com/TNK-Studio/lazykube/pkg/log"
 	"github.com/gookit/color"
 	"strings"
@@ -103,3 +104,25 @@ func navigationOnClick(gui *gui.Gui, view *gui.View) error {
 
 	return nil
 }
+
+func renderClusterInfo(gui *gui.Gui, view *gui.View) error {
+	view.Clear()
+	currentContext, err := kubecli.Cli.CurrentContext()
+	if err != nil {
+		return nil
+	}
+
+	if _, err := fmt.Fprintf(view, "Current Context: %s", color.Green.Sprint(currentContext)); err != nil {
+		return err
+	}
+
+	//clusterInfo, err := kubecli.Cli.ClusterInfo()
+	//if err != nil {
+	//	return nil
+	//}
+	//if _, err := fmt.Fprintln(view, clusterInfo); err != nil {
+	//	return err
+	//}
+
+	return nil
+}
@@ -14,18 +14,25 @@ func leftSideWidth(maxWidth int) int {
 	return maxWidth / 3
 }
 
-func usableSpace(maxHeight int) int {
-	return maxHeight - 4
+func usableSpace(gui *gui.Gui, maxHeight int) int {
+	if maxHeight < 28 {
+		if currentView := gui.CurrentView(); currentView != nil && currentView.Name == podViewName {
+			return maxHeight
+		}
+
+		return maxHeight - 2
+	}
+	return maxHeight - 8
 }
 
 func reactiveHeight(gui *gui.Gui, view *gui.View) int {
 	_, maxHeight := gui.Size()
 
-	space := usableSpace(maxHeight)
+	space := usableSpace(gui, maxHeight)
 
 	tallPanels := 4
 	viewHeights = map[string]int{
-		clusterInfoViewName: 3,
+		clusterInfoViewName: 2,
 		namespaceViewName:   space / tallPanels,
 		serviceViewName:     space / tallPanels,
 		deploymentViewName:  space / tallPanels,
@@ -45,32 +52,41 @@ func reactiveHeight(gui *gui.Gui, view *gui.View) int {
 		viewHeights[resizeView] += space % tallPanels
 	}
 
-	if maxHeight < 28 {
-		defaultHeight := 3
-		// Todo: Folding panel
-		if maxHeight < 21 {
-			defaultHeight = 1
-		}
-		viewHeights = map[string]int{
-			clusterInfoViewName: defaultHeight,
-			namespaceViewName:   defaultHeight,
-			serviceViewName:     defaultHeight,
-			deploymentViewName:  defaultHeight,
-			podViewName:         defaultHeight,
-			optionViewName:      defaultHeight,
-		}
-
-		viewHeights[resizeView] = maxHeight - defaultHeight*tallPanels - 1
-	}
+	//if maxHeight < 28 {
+	//	currentView := gui.CurrentView()
+	//	if currentView != nil {
+	//		for i, viewName := range functionViews {
+	//			if currentView.Name == viewName {
+	//				index := i + 1
+	//				if index < len(functionViews) {
+	//					viewHeights[functionViews[index]] = 2
+	//					break
+	//				}
+	//			}
+	//		}
+	//	}
+	//}
 
-	viewHeights[clusterInfoViewName] -= 1
-	if viewHeights[clusterInfoViewName] == 0 {
-		viewHeights[clusterInfoViewName] = 1
-	}
 	height := viewHeights[view.Name]
 	return height
 }
 
 func migrateTopFunc(gui *gui.Gui, view *gui.View) int {
+	if gui.MaxHeight() < 28 {
+		currentView := gui.CurrentView()
+		if currentView != nil {
+			for i, viewName := range functionViews {
+				if currentView.Name == viewName {
+					index := i + 1
+					if index < len(functionViews) && functionViews[index] == view.Name {
+						return 1
+					}
+				}
+			}
+		}
+	}
+	if gui.MaxHeight() < 28 {
+		return -1
+	}
 	return 1
 }
@@ -9,7 +9,7 @@ func BeneathView(aboveViewName string, heightFunc func(*Gui, *View) int, marginT
 
 		y0 := aboveY1 + marginTopFunc(gui, view)
 
-		y1 := y0 + heightFunc(gui, view) - 1
+		y1 := y0 + heightFunc(gui, view)
 		if y1 < 0 {
 			y1 = 0
 		}
 
@@ -0,0 +1,82 @@
+package clusterinfo
+
+import (
+	"fmt"
+	"github.com/gookit/color"
+	corev1 "k8s.io/api/core/v1"
+	utilnet "k8s.io/apimachinery/pkg/util/net"
+	"k8s.io/cli-runtime/pkg/resource"
+	"k8s.io/kubectl/pkg/cmd/util"
+	"k8s.io/kubectl/pkg/scheme"
+	"strconv"
+	"strings"
+)
+
+func ClusterInfo(factory util.Factory) (string, error) {
+	client, err := factory.ToRESTConfig()
+	if err != nil {
+		return "", err
+	}
+	builder := factory.NewBuilder()
+	b := builder.
+		WithScheme(scheme.Scheme, scheme.Scheme.PrioritizedVersionsAllGroups()...).
+		NamespaceParam("kube-system").DefaultNamespace().
+		LabelSelectorParam("kubernetes.io/cluster-service=true").
+		ResourceTypeOrNameArgs(false, []string{"services"}...).
+		Latest()
+
+	infoArr := make([]string, 0)
+
+	if err := b.Do().Visit(func(r *resource.Info, err error) error {
+		if err != nil {
+			return err
+		}
+		infoArr = append(infoArr, fmt.Sprintf("%s %s", color.Green.Sprint("Kubernetes control plane"), client.Host))
+		services := r.Object.(*corev1.ServiceList).Items
+		for _, service := range services {
+			var link string
+			if len(service.Status.LoadBalancer.Ingress) > 0 {
+				ingress := service.Status.LoadBalancer.Ingress[0]
+				ip := ingress.IP
+				if ip == "" {
+					ip = ingress.Hostname
+				}
+				for _, port := range service.Spec.Ports {
+					link += "https://" + ip + ":" + strconv.Itoa(int(port.Port)) + " "
+				}
+			} else {
+				name := service.ObjectMeta.Name
+
+				if len(service.Spec.Ports) > 0 {
+					port := service.Spec.Ports[0]
+
+					// guess if the scheme is https
+					scheme := ""
+					if port.Name == "https" || port.Port == 443 {
+						scheme = "https"
+					}
+
+					// format is <scheme>:<service-name>:<service-port-name>
+					name = utilnet.JoinSchemeNamePort(scheme, service.ObjectMeta.Name, port.Name)
+				}
+
+				if len(client.GroupVersion.Group) == 0 {
+					link = client.Host + "/api/" + client.GroupVersion.Version + "/namespaces/" + service.ObjectMeta.Namespace + "/services/" + name + "/proxy"
+				} else {
+					link = client.Host + "/api/" + client.GroupVersion.Group + "/" + client.GroupVersion.Version + "/namespaces/" + service.ObjectMeta.Namespace + "/services/" + name + "/proxy"
+
+				}
+			}
+			name := service.ObjectMeta.Labels["kubernetes.io/name"]
+			if len(name) == 0 {
+				name = service.ObjectMeta.Name
+			}
+
+			infoArr = append(infoArr, fmt.Sprintf("%s %s", color.Green.Sprint(name), link))
+		}
+		return nil
+	}); err != nil {
+		return "", nil
+	}
+	return strings.Join(infoArr, "\n"), nil
+}
@@ -0,0 +1,16 @@
+package config
+
+import "k8s.io/client-go/tools/clientcmd"
+
+func CurrentContext() (string, error) {
+	pathOptions := clientcmd.NewDefaultPathOptions()
+	config, err := pathOptions.GetStartingConfig()
+	if err != nil {
+		return "", err
+	}
+
+	if config.CurrentContext == "" {
+		return "current-context is not set", nil
+	}
+	return config.CurrentContext, nil
+}
@@ -0,0 +1,36 @@
+package kubecli
+
+import (
+	"github.com/TNK-Studio/lazykube/pkg/kubecli/clusterinfo"
+	"github.com/TNK-Studio/lazykube/pkg/kubecli/config"
+	"k8s.io/cli-runtime/pkg/genericclioptions"
+	"k8s.io/kubectl/pkg/cmd/util"
+)
+
+var Cli *KubeCLI
+
+func init() {
+	Cli = NewKubeCLI()
+}
+
+type KubeCLI struct {
+	factory util.Factory
+}
+
+func NewKubeCLI() *KubeCLI {
+	kubeConfigFlags := genericclioptions.NewConfigFlags(true).WithDeprecatedPasswordFlag()
+	matchVersionKubeConfigFlags := util.NewMatchVersionFlags(kubeConfigFlags)
+
+	k := &KubeCLI{
+		factory: util.NewFactory(matchVersionKubeConfigFlags),
+	}
+	return k
+}
+
+func (cli *KubeCLI) CurrentContext() (string, error) {
+	return config.CurrentContext()
+}
+
+func (cli *KubeCLI) ClusterInfo() (string, error) {
+	return clusterinfo.ClusterInfo(cli.factory)
+}
Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@ func BeneathView(aboveViewName string, heightFunc func(Gui, View) int, marginT`
`9`	`9`
`10`	`10`	`y0 := aboveY1 + marginTopFunc(gui, view)`
`11`	`11`
`12`		`- y1 := y0 + heightFunc(gui, view) - 1`
	`12`	`+ y1 := y0 + heightFunc(gui, view)`
`13`	`13`	`if y1 < 0 {`
`14`	`14`	`y1 = 0`
`15`	`15`	`}`